146. A patient accusing a doctor of malpractice will find it difficult to prove damage if there is a lack of some other doctor to testify about proper medical procedures.
(A) if there is a lack of some other doctor to testify
(B) unless there will be another doctor to testify
(C) without another doctor's testimony
(D) should there be no testimony from some other doctor
(E) lacking another doctor to testify
Answer: C
My question: why "a lack of something (some other doctor to testify)" is wrong? 是因为可数不可数吗?
Beebee mm,
强烈推荐先参考GMAT大区各版块的置顶贴,好东东多多!相信它们可以解决你大部分问题。
本语法区置顶贴有:
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